var FunsExt = (function(){
	var funs = {};
	funs.HasParent = function(name,cxt,args){
		var form = cxt.form,parentForm = form.getParentForm();
//		var b = false;
//		if(args.length == 1){
//			if(args[0]==1){
//				b = true;
//			}
//		}
		if(parentForm != null){
			return true;
		}else{
			return false;
		}
	}
	return funs;
})();
Expr.regCluster(View.FuncMap,FunsExt);